.login {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: #2f4050;
  
    .container {
      position: absolute;
      left: 0;
      right: 0;
      width: 400px;
      padding: 0px 40px 15px 40px;
      margin: 200px auto;
      background: white;
      .avatar {
        position: relative;
        left: 50%;
        width: 120px;
        height: 120px;
        margin-left: -60px;
        margin-top: -60px;
        box-sizing: border-box;
        border-radius: 50%;
        border: 10px solid #fff;
        box-shadow: 0 1px 5px #ccc;
        overflow: hidden;
      }
      .login-btn {
        width: 100%;
      }
    }
  }